103644051355 has 16 divisors (see below), whose sum is σ = 133999225920. Its totient is φ = 76503305088.

The previous prime is 103644051353. The next prime is 103644051359. The reversal of 103644051355 is 553150446301.

It is a cyclic number.

It is not a de Polignac number, because 103644051355 - 2¹ = 103644051353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103644051353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203887 + ... + 498856.

It is an arithmetic number, because the mean of its divisors is an integer number (8374951620).

Almost surely, 2^103644051355 is an apocalyptic number.

103644051355 is a deficient number, since it is larger than the sum of its proper divisors (30355174565).

103644051355 is a wasteful number, since it uses less digits than its factorization.

103644051355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705030.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 103644051355 its reverse (553150446301), we get a palindrome (656794497656).

The spelling of 103644051355 in words is "one hundred three billion, six hundred forty-four million, fifty-one thousand, three hundred fifty-five".